Today’s record public debt levels in most advanced economies are not only a direct fall-out from the global crisis. Public debt had ratcheted up over many decades before, when it had been used, in most of the G-7 countries, as the ultimate shock absorber—rising in bad times but not declining...

This paper provides background information for policymakers on fiscal multipliers, including quantitative estimates. The fiscal multiplier is the ratio of a change in output to an exogenous change in the fiscal deficit with respect to their respective baselines. The size of the multiplier is...

This paper outlines some of the key information gaps in the information used in the assessment of financial institution and financial system stability and the priorities for filling them. Key areas for attention include the granularity of disclosures on exposures by large and complex financial...

This note outlines a scheme for mobilizing financing to help developing countries confront the challenges posed by climate change. The idea is to create a “Green Fund” with the capacity to raise resources on a scale commensurate with the Copenhagen Accord ($100 billion a year by 2020). By...

This note reflects macroeconomic and fiscal forecasts presented with the April 2009 World Economic Outlook, as well as information on fiscal stimulus and financial and industrial sector support gathered through mid-May. It follows the request by G-20 leaders for the Fund to assess regularly the...

This paper discusses how to enhance automatic stabilizers without increasing the size of government. We distinguish between permanent changes in the parameters of the tax and expenditure system (e.g., changes in tax progressivity) that will enhance the traditional automatic stabilizer, and...

Today’s record public debt levels in most advanced economies are not only a direct fall-out from the global crisis. Public debt had ratcheted up over many decades before, when it had been used, in most of the G-7 countries, as the ultimate shock absorber—rising in bad times but not...

This note outlines a scheme for mobilizing financing to help developing countries confront the challenges posed by climate change. The idea is to create a “Green Fund†with the capacity to raise resources on a scale commensurate with the Copenhagen Accord ($100 billion a year by 2020)....